Online 4A0-D01 Dumps Help You Understand Questions Well

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June 29, 2025

If you're interested in pursuing the Nokia Service Routing Architect certification, it's important to understand the exam format and the types of questions you can expect. This is where 4A0-D01 questions come in. 4A0-D01 exam dumps questions are designed to simulate the actual certification exam, providing you with a deeper understanding of the exam format and what to expect on test day. By taking practice exams and reviewing 4A0-D01 questions, you can identify areas where you may need to focus your studying. Study free 4A0-D01 exam dumps below.

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1. How can you configure an IP-VRF network instance in Nokia's SR Linux?

Using the 'add vrf' command in the OSPF routing protocol configuration

Using the 'create vrf' command in the global context

Using the 'vrf instance' command in the configuration mode

Using the 'configure vrf' command in the Ethernet interface context

2. What is the purpose of configuring BGP peering sessions?

To configure VLANs in a network

To keep track of network interfaces and sub-interfaces

To exchange routing information with directly connected neighbors

To encrypt data traffic in a network

3. Which command would you use to configure a sub-interface on a router in SR Linux?

configure sub-interface

set interface

set sub-interface

configure interface

4. What is the benefit of using sub-interfaces in network configuration?

Reduced network complexity

Greater network security

Increased network performance

Enhanced flexibility and scalability

5. What tool in SR Linux can be used to monitor the system and collect logs for troubleshooting purposes?

SSH

Syslog

SNMP

SFTP

6. What is the benefit of using sub-interfaces in a network setup?

Improved network performance

Simplified network management

Increased scalability

Enhanced security

7. When designing and deploying a data center fabric, what are some benefits of utilizing the Nokia Fabric Services System?

Enhanced server cooling mechanisms

Reduced software licensing costs

Increased power consumption

Improved network scalability and flexibility

8. What is the benefit of using logging and monitoring tools in SR Linux for network management?

Simplified troubleshooting

All of the above

Enhanced security

Improved network performance

9. What is the main component of Nokia's SR Linux architecture?

Data Plane

Control Plane

Forwarding Plane

Management Plane

10. When configuring sub-interfaces, what parameter is commonly used to differentiate between them?

MAC address

VLAN ID

IP address

Subnet mask

Page 2 of 16

11. Which protocol is commonly used for control plane communication in VXLAN-Based EVPN Overlay Networks?

EIGRP

OSPF

BGP

RIP

12. How can network administrators benefit from customizing the SR Linux CLI?

Better visibility and control over the network

Improved network performance

Increased efficiency in managing network operations

Enhanced security measures

13. What is IP-VRF used for in network instances?

Segmenting IP routing tables

Segmenting IPv6 addresses

Segmenting VLANs

Segmenting MAC addresses

14. A static route is configured in two steps in Nokia’s SR Linux.

Which of the following items CANNOT be configured in the static-routes container?

blackhole

IPv4 destination prefix

Preference value

Next-hop group

15. How does the Nokia Fabric Services System help in designing scalable data center fabrics?

By offering hardware-based networking solutions

By optimizing data encryption processes

By focusing on mobile device management

By providing tools for centralized management and automation

16. When configuring a network interface with sub-interfaces, what parameter is used to differentiate between the different sub-interfaces?

MAC address

IP address

VLAN ID

Interface type

17. What is the primary purpose of the Nokia Fabric Services System in designing and deploying a data center fabric?

Provides advanced security features for data center environments

Supports legacy networking protocols

Facilitates virtualization of network functions

Enables automated provisioning and management of network resources

18. Which routing protocol is commonly used for interdomain routing on the Internet?

OSPF

EIGRP

RIP

BGP

19. What is the primary purpose of using SNMP in SR Linux for monitoring and troubleshooting?

Collecting and analyzing log messages

Real-time monitoring of network devices and applications

Configuring network interfaces

Secure file transfer

20. What is the purpose of using monitoring tools in SR Linux?

To optimize network performance

To troubleshoot network issues

All of the above

To provide security alerts

Page 3 of 16

21. What role do automation and DevOps capabilities play in Nokia's SR Linux and the Nokia Fabric Services System?

They enable streamlined network configuration and management

They only apply to certain network functions

They are limited to basic tasks

They are not supported in these systems

22. In what ways can you leverage scripting in customizing the SR Linux CLI for automation and efficiency?

Enabling real-time monitoring capabilities

Deploying configuration changes in bulk

Integrating external tools into the CLI

Automating repetitive tasks

23. What is the primary advantage of using VXLAN in a network overlay?

Increased scalability

Lower latency

Better security

Greater bandwidth

24. What protocol is commonly used for routing between different autonomous systems in IPv4 and IPv6 networks?

RIP

BGP

EIGRP

OSPF

25. When configuring network interfaces, what is the purpose of assigning an IP address to an interface?

To configure VLAN information

To enable communication with other network devices

To control the speed of the network interface

To uniquely identify the network interface within the network

26. What role does the Forwarding Plane play in the architecture of SR Linux?

It manages network policies and configurations.

It controls the flow of traffic in the network.

It is responsible for forwarding data packets in the network.

It processes and decides on routing information.

27. In which type of environments is the Nokia Fabric Services System most commonly used?

Healthcare facilities

Data centers

Industrial manufacturing plants

Retail stores

28. Which of the following statements about the IRB subinterface configuration in Nokia SR Linux is FALSE?

An IP address is configured under the IRB’s subinterface.

An IRB subinterface is configured in an IP-VRF network instance.

One IRB subinterface is configured for each interface within a MAC-VRF network instance.

One IRB subinterface is configured in a MAC-VRF network instance.

29. In a Layer 3 VXLAN-Based EVPN Overlay Network, what does the EVPN (Ethernet Virtual Private Network) technology provide?

Real-time monitoring of network traffic

Scalable and efficient Layer 3 routing capabilities

Secure VPN connections for remote users

Load balancing for network traffic

30. Which protocol is commonly used in VXLAN-Based EVPN Overlay Networks for control plane operations?

RIP

EIGRP

OSPF

BGP

Page 4 of 16

31. Which routing protocol is commonly used for inter-domain routing?

BGP

EIGRP

OSPF

RIP

32. How does the Nokia Fabric Services System streamline the process of designing and deploying a data center fabric?

By offering advanced analytics for optimization

By integrating with third-party monitoring tools

By providing pre-built design templates

By automating configuration tasks

33. What capabilities does the SR Linux CLI offer for customization?

Ability to create custom scripts for automation

Option for customizing command prompts

Capability to define user-specific permissions and roles

Ability to create custom aliases and shortcuts

34. What is the role of MAC-VRF network instances in network virtualization?

To create virtual MAC addresses for network switches

To establish dedicated MAC address pools for specific VRF instances

To manage and allocate MAC addresses to virtual machines

To define MAC address tables for Layer 2 forwarding

35. When configuring an IP-VRF network instance, what must be unique in each VRF?

VLAN IDs

MAC addresses

IP addresses

Subnet masks

36. What are the benefits of utilizing IP-VRF and MAC-VRF network instances in network design and management?

Enhanced network scalability

Efficient traffic isolation

Improved network security

Flexible network customization options

37. How can you configure Syslog in SR Linux to send logs to a remote server?

Use the "monitoring configuration" command

Use the "configure system syslog" command

Use the "syslog server" command

Use the "logging destination" command

38. Which component of the SR Linux architecture is focused on monitoring and managing the health and status of the system?

Management Plane

Data Plane

Control Plane

Fabric Manager

39. When configuring network interfaces and sub-interfaces in SR Linux, what is the purpose of creating sub-interfaces?

To isolate traffic for different VLANs or networks

To increase the number of IP addresses that can be assigned to a single physical interface

To enhance the physical link speed of the interface

To disable the physical interface completely

40. Which command can you use to verify the configuration of MAC-VRF network instances in Nokia's SR Linux?

display mac-vrf

check mac-vrf

show mac-vrf

list mac-vrf

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41. How does Nokia's SR Linux support network automation and integration with other systems?

By focusing on scalability

By supporting open APIs and automation capabilities

Through built-in security features

By providing visibility into network operations

42. What role does Nokia's Fabric Services System play in the deployment of data center fabrics?

It provides tools for monitoring and troubleshooting network issues

It offers security features for data protection in data centers

It focuses on hardware optimization for improved performance

It simplifies the design and deployment of data center fabrics

43. What is the main purpose of using IP-VRF in a network?

To segment traffic based on MAC addresses

To enhance network security

To optimize network performance

To allow multiple instances of routing tables to coexist within the same network device

44. How can the SR Linux CLI be customized to improve efficiency for network administrators?

By changing the color scheme of the CLI

By creating custom alias commands

By adding custom scripts and functions

By adjusting the prompt format

45. How does Nokia’s Fabric Services System use a fabric intent to build the DC switch fabric?

It uses a YAML file that defines the intended configuration state of the DC fabric.

It uses a digital sandbox to connect workloads to the DC fabric.

It uses a digital sandbox to build the configuration files for the DC fabric.

It uses telemetry data to build the configuration files for the DC fabric.

46. Which command can be used to customize the prompt in the SR Linux CLI?

prompt configure

user interface customize

banner set

prompt custom

47. Which of the following statements about multi-homing in EVPN is FALSE?

Type 1 Ethernet Auto-Discovery (A-D) EVPN route is used to support EVPN multi-homing.

Type 4 Ethernet Segment (ES) EVPN route is used for designated forwarder (DF) election for an E

The ES identifier (ESI) uniquely identifies an ES and it is locally significant for a particular leaf.

The Ethernet Segment (ES) identifies a set of links that connects a host to one or more leafs.

48. Which of the following is NOT part of Day 2+ operations with Nokia’s Fabric Services System?

Monitor the data center fabric using model-driven telemetry.

Analyze the overall health of the data center fabric for proactive operations.

Use the digital sandbox to test and validate configuration changes and upgrades.

Use a fabric intent to build and validate design templates.

49. What does SNMP stand for in the context of logging and monitoring in SR Linux?

System Network Message Processor

System Network Monitoring Protocol

Simple Network Management Protocol

Simple Network Mapping Protocol

50. Which interface allows for automated and programmable interactions with the SR Linux router?

JSON/RPC

CLI

SNMP

gNMI

Page 6 of 16

51. What is the purpose of configuring sub-interfaces on a network device?

To enhance network security

To decrease network latency

To increase the speed of the network connection

To divide a physical interface into multiple logical interfaces

52. What are the key benefits of using the Nokia Fabric Services System?

Improved network speed

Simplified network management

Enhanced security measures

Increased server capacity

53. How are gNMI and JSON/RPC interfaces different from traditional CLI in configuring an SR Linux router?

gNMI and JSON/RPC are legacy protocols, while CLI is modern

gNMI and JSON/RPC are automation-friendly, while CLI is manual

gNMI and JSON/RPC are only used for specific configurations, while CLI is comprehensive

gNMI and JSON/RPC are text-based, while CLI is graphical

54. What is the purpose of configuring sub-interfaces in a network environment?

To decrease network performance

To increase the physical number of interfaces

To separate network traffic into multiple VLANs

To simplify network management tasks

55. Which component in the SR Linux architecture is responsible for packet forwarding and processing?

Control Plane

Kernel

Data Plane

Management Plane

56. Which monitoring tool in SR Linux provides real-time monitoring and visibility into network traffic and performance?

SNMP

IPFIX

NETCONF

gRPC

57. When configuring sub-interfaces, which parameter is used to differentiate between the different logical interfaces?

Interface name

VLAN ID

IP address

MAC address

58. What is the benefit of configuring an SR Linux router through gNMI or JSON/RPC interfaces?

Improved scalability

Increased security

Enhanced automation capabilities

Better performance

59. In SR Linux, what is the primary difference between a network interface and a sub-interface?

Sub-interfaces can only be configured with VLAN tagging, while network interfaces cannot

Network interfaces can only support Layer 2 configurations, while sub-interfaces can support Layer 3 configurations

Sub-interfaces are virtual interfaces that can be configured on a physical interface

Network interfaces are used for connecting to the local network, while sub-interfaces are used for connecting to remote networks

60. What are some key characteristics of Nokiaâ™s SR Linux and the Nokia Fabric Services System?

Seamless integration with third-party tools and applications

Deep visibility and analytics for network monitoring

Modular and programmable design

High scalability and performance capabilities

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61. What is the purpose of customizing the SR Linux CLI?

To improve efficiency and productivity for network administrators

To make the CLI more user-friendly

To add additional features and functionality

To troubleshoot network issues more effectively

62. What is a key benefit of configuring VXLAN-Based EVPN Overlay Networks in a data center environment?

Faster network speeds

Improved scalability

Enhanced backup capabilities

Increased security

63. How does Nokia's SR Linux integrate with the Nokia Fabric Services System?

By using third-party software

Through proprietary protocols

Via standard REST APIs

By manual configuration steps

64. When autoboot flag is set in grub.cfg, which of the following is NOT performed as part of the Zero Touch Provisioning (ZTP) autoboot process?

Uses the DHCP server to provide the IP address and default gateway

Uses the Web or FTP server to provide the RPM packages and any necessary images

Downloads and executes provisioning scripts

Uses Nokia’s Fabric Services System to deploy the digital sandbox automatically

65. How can the SR Linux CLI be customized to improve user experience?

By customizing the color scheme and appearance of the CLI

By defining custom keyboard shortcuts for common commands

By creating user-specific command history settings

By customizing command output formats and display settings

66. Which statement best describes a characteristic of the Nokia Fabric Services System?

Provides limited scalability

Focuses exclusively on Layer 2 networking

Includes a closed ecosystem with no third-party integrations

Offers a range of network functions and services for seamless integration

67. What role does the Fabric Manager play in the SR Linux architecture?

Handling routing protocol innovations

Monitoring and managing system health

Managing the SDN fabric and orchestrating services

Configuring network interfaces

68. Which command is commonly used to verify BGP neighbor relationships and view routing information in Cisco routers?

show ip bgp neighbor

check bgp peers

view bgp neighbors

display bgp neighbor

69. Which command is used to configure logging on a specific interface in SR Linux?

logging interface

log interface

interface logging

log-config

70. What is one way you can customize the SR Linux CLI to improve efficiency and productivity?

Disable the tab completion feature

Create custom aliases for frequently used commands

Change the default prompt color

Increase the font size of the CLI text

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71. How can users personalize their SR Linux CLI experience?

Setting up command completion

Enabling tabbed terminal windows

Changing the font size

Customizing the prompt format

72. What is the main component of the SR Linux architecture responsible for managing the control plane?

Data Plane

Management Plane

Forwarding Engine

Control Plane

73. What role does the Configuration Database play in the SR Linux architecture?

Processes data packets

Manages network interfaces

Controls access to the CLI

Stores device configurations

74. What is the main purpose of the SR Linux architecture design?

To minimize the performance and reliability of the network system.

To limit the flexibility and customization options for network administrators.

To provide a modular and scalable platform for building network functions and services.

To support legacy networking protocols only.

75. Why is it important for network administrators to be able to customize the SR Linux CLI?

Encourages user engagement

Provides a more aesthetically pleasing interface

Tailors the CLI to specific workflow needs

Increases network speed

76. Which component of the SR Linux architecture is responsible for managing device configurations and software updates?

Forwarding Engine

Control Plane

Management Plane

Data Plane

77. What is the main architectural component of SR Linux that enables dynamic protocols and services to be implemented as plugins?

Control Plane

Service Plane

Management Plane

Data Plane

78. What is the purpose of using IP-VRF in a network?

To assign unique IP addresses to different network instances

To enhance security by segregating traffic

To improve network performance by reducing broadcast domains

To isolate traffic between different virtual networks

79. Which protocol is commonly used for building VXLAN overlay networks and providing the control plane functionality?

BGP

OSPF

RIP

EIGRP

80. Which of the following statements about next-hop groups is TRUE?

The next-hop for a next-hop-group must be a local IP address.

Multiple static routes can use the same next-hop-group.

CMP destination unreachable message is always sent when blackhole is specified in the next-hop-group.

A next-hop-group can only specify one next-hop for forwarding

Page 9 of 16

81. What are some key benefits of implementing the Nokia Fabric Services System?

Simplified network management

All of the above

Enhanced network reliability

Improved network scalability

82. What is the benefit of using sub-interfaces in network configuration?

Enhanced network performance

Better scalability and flexibility

Simpler network troubleshooting

Improved network security

83. Which tool in SR Linux can be used for centralized logging of network events and errors?

NetFlow

Wireshark

SNMP

Syslog

84. Based on the exhibit output, which of the following is NOT the reason the user runs the “baseline diff” command?

User admin is not able to commit their changes.

Another user has committed changes.

User admin wants to check if there are differences between the current running config and their baseline datastore.

User admin notices that “!” appears in the CLI prompt.

85. In a data center fabric network, what is the primary benefit of configuring network interfaces with different VLANs on sub-interfaces?

Increased network speed

Isolation of broadcast domains

Reduced network congestion

Improved network reliability

86. Which routing protocol can be used to exchange routing information between different autonomous systems in a network?

OSPF

RIP

BGP

EIGRP

87. In BGP, what is the purpose of using the neighbor statement in the configuration?

To specify the autonomous system number of the neighbor router

To enable BGP authentication with the neighbor router

To establish a BGP session with the neighboring router

To define the IP address of the BGP router neighbor

88. Which command can be used to set a custom prompt in the SR Linux CLI?

config prompt

alias prompt

set prompt

change prompt

89. What is the main function of a MAC-VRF network instance in a network environment?

To encrypt MAC addresses for increased network security

To prioritize traffic based on MAC address ranges

To establish Layer 3 routing between devices based on MAC addresses

To partition Layer 2 broadcast domains within the same network

90. What is a key characteristic of VXLAN-Based EVPN Overlay Networks?

Support for Layer 2 and Layer 3 connectivity

Lack of support for multicast traffic

Inability to span multiple data centers

Limited scalability options

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91. Which command is used to remove a network interface configuration from SR Linux?

unset interface

remove interface

delete interface

clear interface

92. Which feature in SR Linux allows for real-time monitoring of network performance, traffic, and behavior?

MAC-VRF

Telemetry

IP-VRF

Routing protocols

93. What is the purpose of the Data Plane in the SR Linux architecture?

Configuring network interfaces

Handling routing protocol innovations

Processing and forwarding packets

Managing system logs

94. What are some common use cases for IP-VRF and MAC-VRF network instances?

Virtual private networks

Internet of Things (IoT) deployments

Data center interconnects

Multitenant environments

95. What is the benefit of using sub-interfaces for VLAN tagging in a data center network?

It eliminates the need for VLANs

It allows for multiple VLANs to coexist on a single physical interface

It simplifies network troubleshooting

It improves network security

96. What is the administrative distance of BGP?

200

110

120

97. In a VXLAN-Based EVPN Overlay Network, what is the purpose of EVPN (Ethernet VPN)?

To monitor network performance

To encrypt data traffic

To provide Layer 3 routing

To maintain MAC address table consistency

98. When configuring BGP, what attribute is used to determine the best path to reach a certain destination network?

Next-Hop

Weight

AS-Path

Local Preference

99. Which command can be used to verify BGP neighbor relationships and routing information on a router?

show bgp summary

display bgp neighbor

show ip bgp neighbors

list neighbors bgp

100. In what scenarios would you configure a MAC-VRF network instance?

When you want to separate Layer 2 traffic for different customers or departments

When you want to implement Quality of Service (QoS) for specific applications

When you want to prevent broadcast storms in the network

When you want to prioritize traffic based on Media Access Control (MAC) addresses

Page 11 of 16

101. What are the key characteristics of Nokia's SR Linux?

Advanced automation and DevOps capabilities

Seamless integration with Nokia Fabric Services System

Built-in security features

Customizable and modular architecture

102. In BGP, what is the purpose of a route reflector in a network topology?

To advertise routes to external autonomous systems

To improve scalability by reducing the number of IBGP peerings

To prioritize certain routes over others

To prevent routing loops

103. Which of the following statements about the data center’s leaf-spine topology (clos network) is FALSE?

Each leaf router is connected to all the spine routers in the cluster.

It provides a consistent path for east-west traffic.

It uses the spanning tree protocol to avoid forwarding loops.

It uses ECMP to distribute traffic across duplicate links.

104. What does Nokia's SR Linux offer in terms of network operations?

Manual configuration only

Limited visibility

Static service capabilities

Automated network operations

105. What is the purpose of configuring command history in the SR Linux CLI?

To store previously entered commands for reference

To improve system performance

To track user activity

To simplify command input

106. Which command is used to configure a sub-interface in SR Linux?

create sub-interface eth0.10

sub-interface eth0.10

configure eth0.10 sub-interface

interface eth0.10

107. Which command is used to configure a sub-interface in SR Linux through the CLI?

set sub-interface

configure sub-interface

set interface

set interface sub

108. Which of the following best describes the function of MAC-VRF network instances?

They isolate traffic based on Media Access Control (MAC) addresses

They provide secure access control based on MAC address filtering

They enhance network performance by prioritizing MAC addresses

They optimize network pathways for faster data transmission

109. What command is used to configure a network interface in SR Linux?

interface eth0

set interface

configure terminal

ip address

110. What are some advantages of utilizing Nokia's SR Linux in data center networking?

Enhanced security features such as secure tunnels and authentication protocols

Seamless integration with third-party monitoring tools

Support for customized CLI configurations

Efficient resource utilization through IP-VRF and MAC-VRF instances

Page 12 of 16

111. How does the Nokia Fabric Services System contribute to operational efficiency in data center networks?

By limiting the ability to scale the network infrastructure

By simplifying network configuration and management tasks

By introducing complex networking protocols that require manual configuration

By increasing the number of network outages

112. What are some key characteristics of Nokia's SR Linux and the Nokia Fabric Services System?

Seamless integration with third-party applications

Advanced security features

Simplified network automation capabilities

Enhanced scalability and performance

113. How can users personalize the output format in the SR Linux CLI?

Using the 'display set' command

Using the 'customize output' command

Using the 'format configure' command

Using the 'output customize' command

114. Which feature of the Nokia Fabric Services System helps in optimizing network traffic and improving overall performance in a data center fabric?

Traffic engineering and shaping functionalities

Automated security protocols

Network monitoring tools

Dynamic routing capabilities

115. Which command is commonly used to configure sub-interfaces on a network interface in SR Linux?

ip interface

set sub-interface

interface ethernet

configure vlan

116. What is the purpose of configuring a VXLAN-Based EVPN Overlay Network?

To simplify network management

To increase network scalability

To enhance network performance

To improve network security

117. Which protocol is commonly used in VXLAN-based EVPN overlay networks for control plane

communication?

RIP

BGP

VLAN

OSPF

118. Which feature in SR Linux allows for the collection and analysis of network traffic data?

IPSEC

DHCP snooping

TAP aggregation

QoS

119. Which of the following interfaces provides a more efficient and scalable way to configure multiple SR Linux routers simultaneously?

CLI

gNMI

None of the above

JSON/RPC

120. How does the integration with Nokia Fabric Services System enhance the capabilities of SR Linux platform?

Provides advanced security features

Enhances network visibility and monitoring

Enables seamless network orchestration

Improves scalability and performance

Page 13 of 16

121. Which of the following is a correct BGP neighbor relationship state?

Active

Established

Idle

122. When configuring a Layer 2 VXLAN-Based EVPN Overlay Network, what is the purpose of the VXLAN protocol?

To encrypt data for secure transmission

To determine network topology

To assign IP addresses dynamically

To encapsulate Ethernet frames in IP packets for tunneling

123. In what way does the Nokia Fabric Services System help in achieving efficient resource utilization in a data center fabric?

By enforcing strict access control policies for network traffic

By dynamically allocating and scaling network resources as needed

By optimizing traffic flows through intelligent load balancing

By reducing network downtime through fast convergence mechanisms

124. What is the administrative distance of BGP in Cisco routers?

170

110

120

125. What is the benefit of configuring multiple network interfaces on a device?

Increased security

Faster network speeds

Simplified network configuration

Improved network redundancy

126. What is the purpose of MAC-VRF in network instances?

Segmenting MAC addresses

Segmenting IPv6 traffic

Segmenting VLANs

Segmenting IP traffic

127. What is a key benefit of utilizing IP-VRF and MAC-VRF network instances in a data center fabric?

Enhanced scalability

Improved network security

Simplified network management

Increased network bandwidth

128. In BGP, which path attribute is used to prevent routing loops?

Local Preference

AS Path

MED

Next Hop

129. How can customized features in the SR Linux CLI contribute to a more streamlined network operation?

By providing real-time performance monitoring

By simplifying troubleshooting processes

By enhancing network security measures

By automating repetitive tasks

130. What is the purpose of configuring sub-interfaces in SR Linux?

To configure routing protocols for each physical interface

To divide a physical interface into multiple logical interfaces

To assign different IP addresses to the same interface

To enable VLAN trunking on a single interface

Page 14 of 16

131. What are some of the key capabilities for customizing the SR Linux CLI?

Ability to create aliases for commands

Customizing the prompt

Colorizing output

Configuring command auto-completion

132. Which component of the SR Linux architecture is responsible for processing data packets?

Management Interface

Configuration Database

Kernel

Forwarding Engine

133. In SR Linux, how can you verify the configuration of network interfaces and sub-interfaces?

Using the "show interfaces" command

Calling customer support

Sending an email to the administrator

Using a web-based interface

134. What is the purpose of using logging tools in SR Linux?

To configure network interfaces

To centralize network event logging

To analyze network traffic

To monitor routing protocols

135. Which interface is preferred for programmatic configuration and monitoring of SR Linux routers?

gNMI interface

REST API

JSON/RPC interface

Command Line Interface (CLI)

136. Which of the following statements about Nokia’s Fabric Services System is FALSE?

Data center fabric configuration is represented as the fabric intent in a declarative YAML format.

Digital sandbox provides notification of performance issues in the data center fabric.

Telemetry data is provided in a context that is relevant to the fabric intent.

Cloud-native design enables easy integration with the customer's environment.

137. What are some of the capabilities available for customizing the SR Linux CLI?

Setting up command history and logging

Customizing prompt colors and styles

Configuring command auto-completion

Creating custom aliases for commands

138. In the context of configuring Layer 2 and Layer 3 VXLAN-Based EVPN Overlay Networks, what does EVPN stand for?

Ethernet Virtual Private Network

Extended Virtual Port Network

Enhanced Virtual Private Network

Existing Virtual Path Network

139. What is the purpose of EVPN (Ethernet Virtual Private Network) in VXLAN overlays?

To enhance security by encrypting data traffic

To prioritize certain types of network traffic

To dynamically learn MAC addresses and IP prefixes for efficient routing

To monitor network performance in real-time

140. Which of the following is a benefit of using logging and monitoring tools in SR Linux?

All of the above

Better troubleshooting capabilities

Improved network performance

Increased network security

Page 15 of 16

141. Which protocol is commonly used for routing in Layer 3 VXLAN-Based EVPN Overlay Networks?

BGP

OSPF

VLAN

RIP

142. What part of the SR Linux architecture provides a centralized point of management for fabric-wide configurations and monitoring?

Fabric Manager

Control plane

Data plane

Kernel

143. When configuring BGP for IPv6 networks, what is the equivalent of the IPv4 network command used in IPv4 BGP?

ipv6 bgp command

address-family ipv6 command

network ipv6 command

redistribute ipv6 command

144. How does VXLAN technology help in scaling network virtualization?

It increases data transmission speed

It automatically configures network interfaces

It simplifies network configuration and management

It provides an isolated overlay network over existing Layer 3 infrastructure

145. What tool can be used in SR Linux for logging and monitoring network activity?

Syslog

NetFlow

SNMP

IPFIX

146. What is EVPN (Ethernet VPN) used for in a VXLAN overlay network?

Network monitoring

Enhanced control plane support

VPN tunneling

Load balancing

147. Which component of the SR Linux architecture is responsible for handling routing protocol innovations, policy enforcement, and telemetry?

Management Plane

Control Plane

Data Plane

Fabric Manager

148. How does Nokiaâ™s SR Linux differentiate itself from traditional network operating systems?

Support for third-party applications and tools

Closed-source software

Complexity in configuration and management

Limited customization options

149. What is the key principle behind the architecture of SR Linux?

Centralized control plane and distributed data plane

Completely distributed architecture

Completely centralized architecture

Distributed control plane and centralized data plane

150. How does the Nokia Fabric Services System benefit data center fabric design?

Optimizes network performance for high traffic loads

Enhances network security through encryption

Simplifies network configuration and management

Provides real-time monitoring and analytics

Page 16 of 16

151. When configuring network interfaces and sub-interfaces in SR Linux, which command should be used to view the current configuration?

display current-configuration

show interfaces

display interface

show running-config

152. What is the main advantage of using EVPN (Ethernet Virtual Private Network) in Layer 2 VXLAN-Based networks?

Improved network security

Efficient utilization of network resources

Reduced network latency

Simplified network provisioning

153. Which routing protocol is commonly used for Internet routing and supports both IPv4 and IPv6 networks?

EIGRP

BGP

RIP

OSPF

154. When configuring a Layer 3 VXLAN-Based EVPN Overlay Network, what is the function of the VTEP (VXLAN Tunnel Endpoint)?

To provide encryption for data in transit

To route traffic between VXLAN segments

To monitor network performance and health

To encapsulate and decapsulate VXLAN packets

155. In a Layer 3 VXLAN-Based EVPN Overlay Network, how are Layer 3 routing decisions typically made?

Based on VLAN IDs

Based on BGP routing information

Based on MAC addresses

Based on IP addresses

156. When configuring a MAC-VRF network instance, what must be unique in each VRF?

Subnet masks

IP addresses

MAC addresses

VLAN IDs

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